Screencast

Try For Yourself

Note the screencast uses an old version of Caedium (formerly SymLab), so if you want to follow along prior to starting the example you'll need to:

Right-click on the View Window (view) background, double-click sim, and then select Properties from the menu. Select the Simulation tab in the Properties Panel. Expand the Time property and change the Duration to 10 s.

Ignore the Transient tool on the Physics Tool Palette which has been removed. Instead select Substance->Air on the Physics Tool Palette and then in the Properties Panel set the State properties as follows: